/// <summary> /// Parses a javascript array /// </summary> /// <returns></returns> private ArrayExpression ParseCollection() { Token tok = ReadToken(); Debug.Assert(tok == LSquareToken); ArrayExpression value = new ArrayExpression(); Expression item; while (ReadAhead(CommaToken, RSquareToken, new ExpressionMethod(ParseExpression), out item)) { value.Add(item); } return value; }
protected virtual Expression GetExpression(IEnumerable Items, Type ItemType, JsonPath CurrentPath, ISerializerHandler serializer) { int index = 0; ArrayExpression expression = new ArrayExpression(); foreach (object value in Items) { Expression itemExpr = serializer.Serialize(value, CurrentPath.Append(index)); if (value != null && !ReflectionUtils.AreEquivalentTypes(value.GetType(), ItemType)) { itemExpr = new CastExpression(value.GetType(), itemExpr); } expression.Add(itemExpr); index++; } return expression; }
/// <summary> /// Serializes the data into a json array expression. /// </summary> /// <param name="data">the data to serialize</param> /// <param name="currentPath">the current path to the data</param> /// <param name="serializer">serializer instance to use to serialize list items</param> /// <returns>a json array expression representation</returns> public override Expression GetExpression(object data, JsonPath currentPath, ISerializerHandler serializer) { TypeData handler = Context.GetTypeHandler(data.GetType()); CollectionHandler collectionHandler = handler.GetCollectionHandler(); Type elemType = collectionHandler.GetItemType(handler.ForType); int index = 0; ArrayExpression expression = new ArrayExpression(); foreach (object value in collectionHandler.GetEnumerable(data)) { Expression itemExpr = serializer.Serialize(value, currentPath.Append(index)); if (value != null && !ReflectionUtils.AreEquivalentTypes(value.GetType(), elemType)) { itemExpr = new CastExpression(value.GetType(), itemExpr); } expression.Add(itemExpr); index++; } return expression; }